Kaoru Nagao
- Born
- Sep 26, 1989 (37 years old)
- Events
- Marathon · 10 000 m
Kaoru Nagao is a Japan middle-distance runner, born on September 26, 1989. She competes primarily in the 1500m, 3000m and 5000m.
Her personal bests include 4:28.06 in the 1500m, 9:22.41 in the 3000m, 15:35.74 in the 5000m, 32:10.46 in the 10000m and 1:10:32 in the Semi. She is currently active on the international athletics circuit, representing Japan.
Personal best · Marathon2:26:58
2025 season best2:55:52Mar 2, 2025 · Tokyo
Personal best · 10 000 m32:10.46
Last competitionTokyo MarathonMar 2, 2025 · 2:55:52
As of Nov 6, 2026: Marathon 2:26:58 (#821 all-time), 10 000 m 32:10.46 (#859 all-time), 2025 season best 2:55:52 (Mar 2, 2025, Tokyo (JPN)) · Last competition: Tokyo Marathon, Mar 2, 2025, 2:55:52 · 37 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | Marathon | 2:55:52 | – | Mar 2, 2025 | Tokyo Marathon |
| 2021 | Marathon | 2:38:37 | – | Jan 31, 2021 | Osaka Women's Marathon |
| 2020 | Semi | 1:17:22 | – | Feb 2, 2020 | Kagawa Marugame International Half Marathon |
| 2020 | 30Kilometr | 1:50:37 | – | Feb 16, 2020 | Ohme-Hochi Road Race |
| 2019 | Semi | 1:15:06 | – | Feb 3, 2019 | Kagawa Marugame International Half Marathon |
| 2019 | 30Kilometr | 1:47:49 | – | Feb 17, 2019 | Ohme-Hochi 30km Road Race |
| 2019 | Marathon | 2:42:07 | – | Apr 15, 2019 | B.A.A. Boston Marathon, Boston, MA |
| 2018 | 3000m | 9:36.25 | – | Jul 4, 2018 | Abashiri (JPN) |